printing/printing_context_mac.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PRINTING_PRINTING_CONTEXT_MAC_H_
   6 #define PRINTING_PRINTING_CONTEXT_MAC_H_
   7
   8 #include <string>
   9
  10 #include "base/mac/scoped_nsobject.h"
  11 #include "printing/print_job_constants.h"
  12 #include "printing/printing_context.h"
  13
  14 #ifdef __OBJC__
  15 @class NSPrintInfo;
  16 #else
  17 class NSPrintInfo;
  18 #endif  // __OBJC__
  19
  20 namespace printing {
  21
  22 class PRINTING_EXPORT PrintingContextMac : public PrintingContext {
  23  public:
  24   explicit PrintingContextMac(const std::string& app_locale);
  25   virtual ~PrintingContextMac();
  26
  27   // PrintingContext implementation.
  28   virtual void AskUserForSettings(
  29       gfx::NativeView parent_view,
  30       int max_pages,
  31       bool has_selection,
  32       const PrintSettingsCallback& callback) OVERRIDE;
  33   virtual Result UseDefaultSettings() OVERRIDE;
  34   virtual gfx::Size GetPdfPaperSizeDeviceUnits() OVERRIDE;
  35   virtual Result UpdatePrinterSettings(bool external_preview) OVERRIDE;
  36   virtual Result InitWithSettings(const PrintSettings& settings) OVERRIDE;
  37   virtual Result NewDocument(const base::string16& document_name) OVERRIDE;
  38   virtual Result NewPage() OVERRIDE;
  39   virtual Result PageDone() OVERRIDE;
  40   virtual Result DocumentDone() OVERRIDE;
  41   virtual void Cancel() OVERRIDE;
  42   virtual void ReleaseContext() OVERRIDE;
  43   virtual gfx::NativeDrawingContext context() const OVERRIDE;
  44
  45  private:
  46   // Initializes PrintSettings from |print_info_|. This must be called
  47   // after changes to |print_info_| in order for the changes to take effect in
  48   // printing.
  49   // This function ignores the page range information specified in the print
  50   // info object and use |settings_.ranges| instead.
  51   void InitPrintSettingsFromPrintInfo();
  52
  53   // Returns the set of page ranges constructed from |print_info_|.
  54   PageRanges GetPageRangesFromPrintInfo();
  55
  56   // Updates |print_info_| to use the given printer.
  57   // Returns true if the printer was set else returns false.
  58   bool SetPrinter(const std::string& device_name);
  59
  60   // Updates |print_info_| page format with user default paper information.
  61   // Returns true if the paper was set else returns false.
  62   bool UpdatePageFormatWithPaperInfo();
  63
  64   // Sets the print job destination type as preview job.
  65   // Returns true if the print job destination type is set.
  66   bool SetPrintPreviewJob();
  67
  68   // Sets |copies| in PMPrintSettings.
  69   // Returns true if the number of copies is set.
  70   bool SetCopiesInPrintSettings(int copies);
  71
  72   // Sets |collate| in PMPrintSettings.
  73   // Returns true if |collate| is set.
  74   bool SetCollateInPrintSettings(bool collate);
  75
  76   // Sets orientation in native print info object.
  77   // Returns true if the orientation was set.
  78   bool SetOrientationIsLandscape(bool landscape);
  79
  80   // Sets duplex mode in PMPrintSettings.
  81   // Returns true if duplex mode is set.
  82   bool SetDuplexModeInPrintSettings(DuplexMode mode);
  83
  84   // Sets output color mode in PMPrintSettings.
  85   // Returns true if color mode is set.
  86   bool SetOutputColor(int color_mode);
  87
  88   // The native print info object.
  89   base::scoped_nsobject<NSPrintInfo> print_info_;
  90
  91   // The current page's context; only valid between NewPage and PageDone call
  92   // pairs.
  93   CGContext* context_;
  94
  95   DISALLOW_COPY_AND_ASSIGN(PrintingContextMac);
  96 };
  97
  98 }  // namespace printing
  99
 100 #endif  // PRINTING_PRINTING_CONTEXT_MAC_H_